A 32-year-old man returns from overseas travel with 4 days of watery diarrhoea, mild cramping and no blood or mucus. He is afebrile, haemodynamically stable and well hydrated. There are no red flag features. What is the most appropriate management?AEmpiric ciprofloxacin for 7 daysBEmpiric metronidazole for 10 daysCOral rehydration and symptomatic treatment without antibioticsDStool culture and immediate antibioticsEAdmission for intravenous antibiotics and fluidsCheck my answer